30560820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 88905600

約数和(自身を除く): 58344780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 89, 97, 118, 177, 178, 194, 236, 267, 291, 295, 354, 356, 388, 445, 485, 534, 582, 590, 708, 885, 890, 970, 1068, 1164, 1180, 1335, 1455, 1770, 1780, 1940, 2670, 2910, 3540, 5251, 5340, 5723, 5820, 8633, 10502, 11446, 15753, 17169, 17266, 21004, 22892, 25899, 26255, 28615, 31506, 34338, 34532, 43165, 51798, 52510, 57230, 63012, 68676, 78765, 85845, 86330, 103596, 105020, 114460, 129495, 157530, 171690, 172660, 258990, 315060, 343380, 509347, 517980, 1018694, 1528041, 2037388, 2546735, 3056082, 5093470, 6112164, 7640205, 10186940, 15280410, 30560820]

約数ペア:

[(1, 30560820), (2, 15280410), (3, 10186940), (4, 7640205), (5, 6112164), (6, 5093470), (10, 3056082), (12, 2546735), (15, 2037388), (20, 1528041), (30, 1018694), (59, 517980), (60, 509347), (89, 343380), (97, 315060), (118, 258990), (177, 172660), (178, 171690), (194, 157530), (236, 129495), (267, 114460), (291, 105020), (295, 103596), (354, 86330), (356, 85845), (388, 78765), (445, 68676), (485, 63012), (534, 57230), (582, 52510), (590, 51798), (708, 43165), (885, 34532), (890, 34338), (970, 31506), (1068, 28615), (1164, 26255), (1180, 25899), (1335, 22892), (1455, 21004), (1770, 17266), (1780, 17169), (1940, 15753), (2670, 11446), (2910, 10502), (3540, 8633), (5251, 5820), (5340, 5723)]